With custom-built cameras attached to their bodies, animals from nine species offer a rare and intimate glimpse into their lives.
Meet the astonishing animals and adventurous people living on some of the most spectacular and formidable mountain ranges in the world.
From the Arctic to the Outback, humans battle the elements and use their ingenuity to survive in the most extreme environments in the world.
Meet people who are uniquely infatuated with animals from pet lovers who emulate their furry friends to chefs who harvest roadkill.
Curious kids Emma and her big brother Tim observe different animals as they make their way through various life milestones, from birth to adulthood.
This offbeat documentary features people with pets that are as unorthodox as they are dangerous, including a crocodile, a lynx and a Komodo dragon.
From fangs to claws to venomous stings, they all wield deadly weapons. But which creature will be crowned the fiercest of all?
Six young women, who each live near one of Earth's major rivers, share how the Waterschool environmental education program has impacted their lives.
Scientists and survivors revisit the harrowing EF5 twister that ripped through Moore in 2013 and explore the challenges of predicting extreme weather.
Scientists venture onto the ice to find out why krill, creatures crucial to the Antarctic ecosystem, are disappearing at an alarming rate.
A magnitude 7.8 earthquake strikes Nepal in April 2015. Scientists race to calculate the impact and devise ways to mitigate future disasters.
In the darkest depths of the oceans, species generate light to hunt, mate and communicate, while scientists seek ways to harness their power.
Advanced cameras capture the nocturnal journey of an elephant calf and his family as they migrate across the unforgiving southern African terrain.
In this exploration of the life-changing power of the ocean, six people from very different backgrounds find purpose and meaning in the sea.
Renowned ocean explorer Dr. Bob Ballard takes viewers to the deepest parts of the ocean, where priceless treasures both natural and man-made lurk.
Cinematographers visit the remote forests and mountains of China in hopes of capturing footage of pandas, monkeys, red-crowned cranes and more.
Two very different men struggle to save pink dolphins in the Amazon. But their well-intentioned activism has murky consequences.
Experience the lives of pet owners who open up about their obsessive love of animals and how they care for their massive menageries.
This documentary explores the tensions between the lucrative big-game hunting business and wildlife conservation from a variety of perspectives.
Narrated by Robert Redford, this documentary tours the awe-inspiring landscapes, historic sites and untamed wilderness of America's great parks.
Leonardo DiCaprio crisscrosses the globe to investigate the consequences of man-made globe warming and the measures being taken to reverse it.
Witness the amazing destructive power of nature as cameras capture harrowing footage of flash floods, tsunamis, mudslides, ice storms and hurricanes.
This fact-based account delves into humankind's efforts to gather signals from possible intelligent beings beyond the solar system.
Follow Todd Standing, Dr. Jeff Meldrum and other researchers into the wilderness, where they try to capture definitive proof of Sasquatch's existence.
Experience life through the eyes of a giant panda and her young cub, a golden monkey, and a mother snow leopard as they traverse the wilds of China.
Documentarian Errol Morris trains his lens on obsessive pet owners and the zeitgeist that supports them, including pet cemetery owners and embalmers.
Comedian and writer Sue Perkins sets off on a 3,000-mile journey up the Mekong River to explore a people and region on the verge of dramatic change.
Comedian and actor Matt Lucas takes on the persona of natural history doyen Armstrong Wedgewood to give a unique twist to the story of our planet.
Witness some of the most riveting showdowns in the animal kingdom as cameras capture leopards, polar bears and other predators targeting their prey.
Epic footage captures three of the world's most significant land migrations, following elephants, caribou and zebras on their treacherous journeys.
This series explores the effects of the extreme temperature variations at Yellowstone National Park on the animals that live there.
In this sequel to the Emmy-winning "Planet Earth" series, viewers are treated to rich and intimate views of the natural diversity of our planet.
The hardy men and women who perform highly dangerous work as winter fur trappers in Alaska and the Yukon are profiled in this documentary series.
An international group of filmmakers sets out on a mission to get up close and personal with a family of elusive snow leopards.
As California's 2016 fire season rages, brave backcountry firefighters race to put out the flames, protect homes and save lives in this docuseries.
This series explores wild animals' continual struggle to survive and the varied strategies used by creatures both big and small to endure and thrive.